Product Details:Braun iCheck 7 BPW4500 Wrist Blood Pressure MonitorBraun iCheck 7 is a next generation blood pressure monitor with an unique, intuitive and ultra slim design. With its easy positioning "ball in the hole" system, it is guiding you towards the right placement of the arm at heart level, in order to get best accuracy.On the display you get instant blood pressure data interpretation, based on WHO guidelines.Due to the soft inflation technology in the cuff, taking your blood pressure is very comfortable and fast.It connects easily to the Braun Healthy App, so you can track your progress via charts and graphs, calendar view, daily, weekly and monthly averages and understand the impact of your lifestyle on the blood pressure.Braun Healthy Heart app: Easy access to your dataThe device syncs efortlessly with Healthy Heart app, providing you access to your data, anytime, anywhere. Available for iOS & Android.Braun Healthy Heart app: Overview of your blood pressure historyThe app permanently saves and builds up a history of your blood pressure data via charts, calendar view and averages.Braun Healthy Heart app: Impact of lifestyle factorsThe app allows you to input sleep, exercise, nutrition, stress and medication records to create a full lifestyle summary and see how lifestyle impacts your blood pressure.Braun Healthy Heart app: Data sharingYou can easily export your blood pressure data and share an overview of your readings via e-mail with your doctor, whenever needed.Model: BPW4500Measurement method: OscillometricDisplay: OLED displayBlood pressure measurement range: 40 ~ 255 mmHgPulse measurement range: 40 ~ 199 beats/minuteCalibration accuracy: Blood pressure: +/- 3 mmHgPulse rate: +/- 4% of readingInflation/Deflation: AutomaticSets of memory: Up to 100 readingsCuff size: Fits wrist circumference: 12.5 – 21 cm (4.9 – 8.3 inch) min/maxOperating temperature: +10 °C ~ + 40 °C, less than 85 % R.H. non-condensingStorage temperature: -20 °C ~ +55 °C, less than 85 % R.H. non-condensingUnit weight: Approximately 125g (excluding batteries)Power source: Alkaline battery: 2 x AAA (LR3) 1.5VAuto power off: Approx. 60 secondsService life: 5 yearsWireless communication: Bluetooth SmartFrequency Range: 2.4GHz ISM Band (2400 – 2483.5 MHz)Modulation: GFSKEffective radiated power: <20dBmColour coded interpretation of blood pressure readingKnow your heart health at a glance: the colour coded heart will show you if your blood pressure is normal (green), or if you have mild (yellow), moderate (orange) or severe (red) hypertension - based on WHO guidelines.Easy positioning systemBraun iCheck 7 is easy to put on your wrist and the smart ‘ball in the hole’ system helps guide you to the correct position of the arm for taking an accurate reading.Soft inflation technologySoft inflation technology applies less pressure on the arm, for a shorter period of time, as it performes the blood pressure measurement during the inflation of the cuff (vs. deflation). This ensures a more comfortable and faster measurement.Irregular heart beat detectioniCheck 7 detects irregular heart beat (arrythmia). If the symbol appears frequently, you should seek medical advice.